Hartrick competed in a half marathon earlier this month — 13 miles in a hand cycle provided by Challenged Athletes Foundation.
The rupture at the 40-year-old pipe on Wednesday afternoon required a partial system shutdown, which means raw sewage can’t make it to the treatment plant in Yonkers.
Saturday will mark the first time the Tri-State Area will play host to the event.
How do you top the New York City Marathon as a test of endurance and strength? With the Ironman Triathlon, which makes its NYC debut on Saturday.